diff --git a/swift/common/middleware/ratelimit.py b/swift/common/middleware/ratelimit.py
index 1ca08e5aa4..6040ff7b14 100644
--- a/swift/common/middleware/ratelimit.py
+++ b/swift/common/middleware/ratelimit.py
@@ -1,3 +1,4 @@
+# Copyright (c) 2010-2013 OpenStack, LLC.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.